1#ifndef __SOUND_HDSPM_H
  2#define __SOUND_HDSPM_H
  3/*
  4 *   Copyright (C) 2003 Winfried Ritsch (IEM)
  5 *   based on hdsp.h from Thomas Charbonnel (thomas@undata.org)
  6 *
  7 *
  8 *   This program is free software; you can redistribute it and/or modify
  9 *   it under the terms of the GNU General Public License as published by
 10 *   the Free Software Foundation; either version 2 of the License, or
 11 *   (at your option) any later version.
 12 *
 13 *   This program is distributed in the hope that it will be useful,
 14 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 15 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 16 *   GNU General Public License for more details.
 17 *
 18 *   You should have received a copy of the GNU General Public License
 19 *   along with this program; if not, write to the Free Software
 20 *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 21 */
 22
 23/* Maximum channels is 64 even on 56Mode you have 64playbacks to matrix */
 24#define HDSPM_MAX_CHANNELS      64
 25
 26enum hdspm_io_type {
 27	MADI,
 28	MADIface,
 29	AIO,
 30	AES32,
 31	RayDAT
 32};
 33
 34enum hdspm_speed {
 35	ss,
 36	ds,
 37	qs
 38};
 39
 40/* -------------------- IOCTL Peak/RMS Meters -------------------- */
 41
 42struct hdspm_peak_rms {
 43	uint32_t input_peaks[64];
 44	uint32_t playback_peaks[64];
 45	uint32_t output_peaks[64];
 46
 47	uint64_t input_rms[64];
 48	uint64_t playback_rms[64];
 49	uint64_t output_rms[64];
 50
 51	uint8_t speed; /* enum {ss, ds, qs} */
 52	int status2;
 53};
 54
 55#define SNDRV_HDSPM_IOCTL_GET_PEAK_RMS \
 56	_IOR('H', 0x42, struct hdspm_peak_rms)
 57
 58/* ------------ CONFIG block IOCTL ---------------------- */
 59
 60struct hdspm_config {
 61	unsigned char pref_sync_ref;
 62	unsigned char wordclock_sync_check;
 63	unsigned char madi_sync_check;
 64	unsigned int system_sample_rate;
 65	unsigned int autosync_sample_rate;
 66	unsigned char system_clock_mode;
 67	unsigned char clock_source;
 68	unsigned char autosync_ref;
 69	unsigned char line_out;
 70	unsigned int passthru;
 71	unsigned int analog_out;
 72};
 73
 74#define SNDRV_HDSPM_IOCTL_GET_CONFIG \
 75	_IOR('H', 0x41, struct hdspm_config)
 76
 77/**
 78 * If there's a TCO (TimeCode Option) board installed,
 79 * there are further options and status data available.
 80 * The hdspm_ltc structure contains the current SMPTE
 81 * timecode and some status information and can be
 82 * obtained via SNDRV_HDSPM_IOCTL_GET_LTC or in the
 83 * hdspm_status struct.
 84 **/
 85
 86enum hdspm_ltc_format {
 87	format_invalid,
 88	fps_24,
 89	fps_25,
 90	fps_2997,
 91	fps_30
 92};
 93
 94enum hdspm_ltc_frame {
 95	frame_invalid,
 96	drop_frame,
 97	full_frame
 98};
 99
100enum hdspm_ltc_input_format {
101	ntsc,
102	pal,
103	no_video
104};
105
106struct hdspm_ltc {
107	unsigned int ltc;
108
109	enum hdspm_ltc_format format;
110	enum hdspm_ltc_frame frame;
111	enum hdspm_ltc_input_format input_format;
112};
113
114#define SNDRV_HDSPM_IOCTL_GET_LTC _IOR('H', 0x46, struct hdspm_mixer_ioctl)
115
116/**
117 * The status data reflects the device's current state
118 * as determined by the card's configuration and
119 * connection status.
120 **/
121
122enum hdspm_sync {
123	hdspm_sync_no_lock = 0,
124	hdspm_sync_lock = 1,
125	hdspm_sync_sync = 2
126};
127
128enum hdspm_madi_input {
129	hdspm_input_optical = 0,
130	hdspm_input_coax = 1
131};
132
133enum hdspm_madi_channel_format {
134	hdspm_format_ch_64 = 0,
135	hdspm_format_ch_56 = 1
136};
137
138enum hdspm_madi_frame_format {
139	hdspm_frame_48 = 0,
140	hdspm_frame_96 = 1
141};
142
143enum hdspm_syncsource {
144	syncsource_wc = 0,
145	syncsource_madi = 1,
146	syncsource_tco = 2,
147	syncsource_sync = 3,
148	syncsource_none = 4
149};
150
151struct hdspm_status {
152	uint8_t card_type; /* enum hdspm_io_type */
153	enum hdspm_syncsource autosync_source;
154
155	uint64_t card_clock;
156	uint32_t master_period;
157
158	union {
159		struct {
160			uint8_t sync_wc; /* enum hdspm_sync */
161			uint8_t sync_madi; /* enum hdspm_sync */
162			uint8_t sync_tco; /* enum hdspm_sync */
163			uint8_t sync_in; /* enum hdspm_sync */
164			uint8_t madi_input; /* enum hdspm_madi_input */
165			uint8_t channel_format; /* enum hdspm_madi_channel_format */
166			uint8_t frame_format; /* enum hdspm_madi_frame_format */
167		} madi;
168	} card_specific;
169};
170
171#define SNDRV_HDSPM_IOCTL_GET_STATUS \
172	_IOR('H', 0x47, struct hdspm_status)
173
174/**
175 * Get information about the card and its add-ons.
176 **/
177
178#define HDSPM_ADDON_TCO 1
179
180struct hdspm_version {
181	uint8_t card_type; /* enum hdspm_io_type */
182	char cardname[20];
183	unsigned int serial;
184	unsigned short firmware_rev;
185	int addons;
186};
187
188#define SNDRV_HDSPM_IOCTL_GET_VERSION _IOR('H', 0x48, struct hdspm_version)
189
190/* ------------- get Matrix Mixer IOCTL --------------- */
191
192/* MADI mixer: 64inputs+64playback in 64outputs = 8192 => *4Byte =
193 * 32768 Bytes
194 */
195
196/* organisation is 64 channelfader in a continuous memory block */
197/* equivalent to hardware definition, maybe for future feature of mmap of
198 * them
199 */
200/* each of 64 outputs has 64 infader and 64 outfader:
201   Ins to Outs mixer[out].in[in], Outstreams to Outs mixer[out].pb[pb] */
202
203#define HDSPM_MIXER_CHANNELS HDSPM_MAX_CHANNELS
204
205struct hdspm_channelfader {
206	unsigned int in[HDSPM_MIXER_CHANNELS];
207	unsigned int pb[HDSPM_MIXER_CHANNELS];
208};
209
210struct hdspm_mixer {
211	struct hdspm_channelfader ch[HDSPM_MIXER_CHANNELS];
212};
213
214struct hdspm_mixer_ioctl {
215	struct hdspm_mixer *mixer;
216};
217
218/* use indirect access due to the limit of ioctl bit size */
219#define SNDRV_HDSPM_IOCTL_GET_MIXER _IOR('H', 0x44, struct hdspm_mixer_ioctl)
220
221/* typedefs for compatibility to user-space */
222typedef struct hdspm_peak_rms hdspm_peak_rms_t;
223typedef struct hdspm_config_info hdspm_config_info_t;
224typedef struct hdspm_version hdspm_version_t;
225typedef struct hdspm_channelfader snd_hdspm_channelfader_t;
226typedef struct hdspm_mixer hdspm_mixer_t;
227
228
229#endif